180045503053 has 32 divisors (see below), whose sum is σ = 200306236032. Its totient is φ = 160775193600.

The previous prime is 180045503051. The next prime is 180045503111. The reversal of 180045503053 is 350305540081.

It is a cyclic number.

It is not a de Polignac number, because 180045503053 - 2¹ = 180045503051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180045503051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31824201 + ... + 31829857.

It is an arithmetic number, because the mean of its divisors is an integer number (6259569876).

Almost surely, 2^180045503053 is an apocalyptic number.

180045503053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

180045503053 is a deficient number, since it is larger than the sum of its proper divisors (20260732979).

180045503053 is a wasteful number, since it uses less digits than its factorization.

180045503053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 180045503053 in words is "one hundred eighty billion, forty-five million, five hundred three thousand, fifty-three".